The story concerns the efforts of seven master swordsman who join together to protect the new inexperienced Shogun Tokugawa Yoshimune from the evil plans of the Owari Clan's corrupt Lord. It's a colorful bunch, a drunk samurai, a master thief, a sword instructor and a Lord who is disguised as a ronin since it is an executable offense for a lord to wander outside of their domain without permission. As the Chief Magistrate becomes suspicious of the Owari plot to send men to Kodenmacho Prison to start a riot he begins to investigate the rumors. He soon calls upon the Lord of Mikazuki Castle and the Shogun's best friend to help thwart the evil ambitions and battle the rouge swordsman hired by the Owari Clan.
Utaemon Ichikawa
Kazuo Akatsuki
Kyoko Aoyama
Utanosuke Arashi
Masaharu Arikawa
Koji Arima
Chiyonosuke Azuma
Kōtarō Bandō
Kensaku Hara
Kyōichi Hara
Kōshirō Harada
Masao Hori
Juro Hoshi
Tatsuya Ishiguro
Eijirō Kataoka
Hiroki Matsukata
Kōkichi Takada
Jūshirō Konoe
Kotaro Satomi
Tomisaburō Wakayama
Keiko Okawa
Hisako Tsukuba
Hiroko Yoshikawa
Isao Yamagata
Sonosuke Sawamura
Kazutarō Kuni
Shin Tokudaiji
Shinnosuke Ogata
Tetsunosuke Tsukigata
Seiji Mōri
Eijirō Sekine
Ryūzaburō Nakamura
Yoshiko Yashioji
Michimaro Otabe
Jotaro Togami
Kinnosuke Takamatsu
Ryuichi Nagashima
Ikuo Oka
Ryōji Kōzuki
Matsunojō Sasaki
Shintaro Nasu
Shimada Hyōgo
Kenji Nagata
Yūzaburō Sakaguchi
Shintarō Kuraoka
Kyōichi Hara
Toshio Takane